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<title>Function add_common_attributes</title>
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<h2><span class="refentrytitle">Function add_common_attributes</span></h2>
<p>boost::log::add_common_attributes &#8212; Simple attribute initialization routine. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../utilities.html#header.boost.log.utility.setup.common_attributes_hpp" title="Header &lt;boost/log/utility/setup/common_attributes.hpp&gt;">boost/log/utility/setup/common_attributes.hpp</a>&gt;

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<span class="keyword">void</span> <span class="identifier">add_common_attributes</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></div>
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<a name="idp147322048"></a><h2>Description</h2>
<p>The function adds commonly used attributes to the logging system. Specifically, the following attributes are registered globally:</p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem"><p>LineID - logging records counter with value type <code class="computeroutput">unsigned int</code> </p></li>
<li class="listitem"><p>TimeStamp - local time generator with value type <code class="computeroutput">boost::posix_time::ptime</code> </p></li>
<li class="listitem"><p>ProcessID - current process identifier with value type <code class="computeroutput">attributes::current_process_id::value_type</code> </p></li>
<li class="listitem"><p>ThreadID - in multithreaded builds, current thread identifier with value type <code class="computeroutput">attributes::current_thread_id::value_type</code> </p></li>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2007-2014 Andrey Semashev<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>).
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